<!DOCTYPE html>
<html lang=“en”>

<head>
  <title>Welcome to echo service!</title>
</head>

<body>
  <h1>Welcome to Snowflake container service!</h1>
  <form action="{{ url_for("ui") }}" method="post">
    <label for="input">Unique ID:<label><br>
    <input type="text" id="input" name="input"><br>
  </form>
  <h2>Input:</h2>
    {{ echo_input }}
  <h2>Output:</h2>
    {{ echo_reponse }}
</body>
</html>

